Fire alarm
USD245488S · kind S · design
6Cited by
2References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 24, 1976 |
| Grant date | Aug 23, 1977 |
| Priority date | — |
| Expiry date | Aug 23, 1991 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.